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 0001047469-18-005567-index-headers.html | 2018-08-10 14:00:54 | |
| 0001047469-18-005567-index.html | 2018-08-10 14:00:54 | |
| 0001047469-18-005567.txt | 2018-08-10 14:00:54 | |
 0001047469-18-005567-xbrl.zip | 138142 | 2018-08-10 14:00:54 |
| a2236427z10-q.htm | 1030497 | 2018-08-10 14:00:54 |
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| a2236427zex-31_2.htm | 12207 | 2018-08-10 14:00:54 |
| a2236427zex-32_1.htm | 6576 | 2018-08-10 14:00:54 |
| a2236427zex-32_2.htm | 6501 | 2018-08-10 14:00:54 |
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| opc-20180630.xml | 1893362 | 2018-08-10 14:00:54 |
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| R9.htm | 164392 | 2018-08-10 14:00:54 |
| report.css | 2767 | 2018-08-10 14:00:54 |
| Show.js | 1410 | 2018-08-10 14:00:54 |